Lady Gaga ,we are very sorry. We forgot your birth date. But now we will take a moment of fabulous to say HAPPY BELATED BIRTHDAY! Her original birthday was March 20Th. Everyone here at MTS loves her. She is a major electropop idol and instant fashion icon! Just take a look at her birthday concert outfit! Shes wearing bubbles for god sake! This girl is a design genius! Have many more fabulous birthdays! Here's to 22!